What surface treatments are available?

We offer polishing, bead blasting, zinc plating, hot dip galvanized, nickel plating, passivation, electro-polishing, mirror polishing, brush polishing, PE coating, and powder coating.

What is the casting tolerance and roughness?

Standard casting roughness is Ra3.2-6.4 and machining roughness is Ra0.8-1.6. Tolerance can be customized to CT5-CT6.

What certifications does the company hold?

The company is ISO9001 and ISO14001 certified, ensuring professional quality control and management systems.

Stainless Steel Precision Casting for Marine Hardware and Architectural Hardware

Name: Stainless Steel Precision Casting for Marine Hardware and Architectural Hardware
Brand: Dongying Highco Metal Manufacturing Co., Ltd.
SKU: 2247515645

Shandong, ChinaDongying Highco Metal Manufacturing Co., Ltd.

US$5.00-15.00

100 Pieces

Product specifications

Production Process

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Process

Investment Casting

Model NO.

SSC000-08

Molding Technics

Gravity Casting

Application

Machinery Parts

Material

Cast Steel

Surface Preparation

Polishing

Surface Roughness

Ra0.8

Machining Tolerance

+/-0.02mm

Standard

AISI

Casting Tolerance

CT5-CT6

Casting Roughness

Ra3.2-6.3

Special Treatment

Sand Blasting, Polishing, Elctro Polishing

Lead Time

45-60days

Transport Package

Carton and Pallet

Specification

Trademark

customized

Origin

Shandong Province, China

Production Capacity

2000sets Per Month

Key features

Customizable Tolerance & Roughness: Casting tolerance CT5-CT6 and roughness Ra3.2-6.3 are customizable to meet specific requirements.

Wide Material Selection: Available in 304/316 Stainless Steel, Duplex, Carbon Steel, and Alloy Steel for diverse applications.

High Precision Machining: Machining tolerance of +/-0.02mm and surface roughness Ra0.8 ensure high-precision finished parts.

Comprehensive Surface Treatment: Options include sand blasting, polishing, electro-polishing, plating, and powder coating.

ISO9001 Certified Quality: Manufactured under ISO9001 and ISO14001 standards with 100% final inspection before shipment.

Low Minimum Order Quantity: MOQ is 1 piece, supporting both small prototypes and large-scale production orders.

Fast Sample Development: Sample development cycle is 25-35 days, with lead time of 30-60 days for mass production.

Experienced Technical Team: Staff with over 15 years experience in mold design, casting, and machining ensure professional support.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Dongying Highco Metal Manufacturing Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.03h

AI-Powered supplier vetting

SummaryDongying Highco Metal Manufacturing Co., Ltd. is identified as a limited, combined-type supplier and is described elsewhere as a trading company engaged in precision mechanical equipment processing and sales, precision castings, ship accessories, and automotive accessories. It offers steel castings and has OEM experience with well-known brands, export capability, in-stock service, and a stated 90% export-sales share. Its facilities include CNC lathes, drilling, polishing, pressing, and related equipment, with sample-based customization. Quality and complaint-handling procedures are documented and followed, although the approved-supplier list lacks signatures or dates. Key limitations are the absence of an available SDK, valid manufacturing-capacity contracts with associated subcontractors, overseas warehouses, overseas agents or branches, overseas showrooms, and offline trade-show participation. Financial information is limited to year labels without assessable financial values. An audit by TÜV Rheinland...

Supplier typeThe supplier is listed as a limited company with a combined organizational type, while its company nature is identified as a trading company. Its stated business scope covers processing and sales of precision mechanical equipment and accessories, precision castings, ship accessories, and automotive accessories; the primary offered product is steel casting.

CertificationsThe supplier is explicitly stated to hold a valid import and export license. A TÜV Rheinland audit is also recorded with coverage from April 24, 2025 to April 23, 2026, but the audit type is given only as “1” and the evaluation result as “0,” without an interpretable certification or pass description.

After-Sales capabilityThe supplier lists overseas service offerings including debugging, maintenance, repair, training, and equipment installation, and has documented, followed procedures for corrective actions and customer complaints. However, it has no overseas agents or branches, serves zero stated countries, and has no overseas warehouse or showroom, limiting demonstrated international service infrastructure.

Production capacityThe supplier reports in-stock capacity, a facility containing CNC lathes, lathes, drilling, polishing, pressing, and digital-caliper equipment, and 90% of sales from exports with self-operated import/export rights. It also reports written and followed inspection, supplier-capability assessment, corrective-action, and complaint procedures, although there is no valid manufacturing-capacity contract with the factory and associated subcontractors and the supplier reports zero cooperative suppliers.

Customization capabilityThe supplier explicitly provides customization from samples and has OEM capability for well-known brands, directly supporting its ability to produce customized products based on customer samples or brand requirements. No broader design-development or SDK capability is established.

Product Q&A

Q:What materials are available for the casting?

We provide stainless steel (304/304L, 316/316L, 310, 410), duplex stainless steel (2205, 2507), carbon steel (C45, 1020), and alloy steel (4310, 8620, 16MnCr5).

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 piece, allowing for both prototype testing and bulk production.

Q:What is the lead time for production?

The sample development cycle is 25-35 days. The accepted lead time for mass production is 30-60 days.

Q:What payment terms are accepted?

We accept USD, EURO, and YUAN (RMB). Payment types include T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

Q:How do you guarantee product quality?

We provide a pre-production sample before mass production, perform 100% checking during each production sector, and conduct 100% final inspection before shipment.